Cummins/Onan GS-107-AC — Changing output voltage connection
Adjustments · Connection board
For the Cummins/Onan GS-107-AC, from the Cummins/Onan service manual.
Applies to: Hol-Gar GS-107-AC, Cummins/Onan J120-S/967F engine
Before you start
- Always check change plates are properly connected for intended use and are secure
Procedure
- Select the plate or plates for the desired output.
- Secure plate(s) to the connection board as shown on the diagram.
- Make load connections at the load terminals as indicated.
- Store unused plates on the studs of the connection board cover.
- Replace cover.
Full service-parts list: Hol-Gar GS-107-AC →
Source: Cummins/Onan service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.